MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ed1416c90a49177106cbea5b7551756e06fee46d77fde4879b8735ec56dd54b4. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry



RemcosRAT


Vendor detections: 18


Intelligence 18 IOCs YARA 19 File information Comments

SHA256 hash: ed1416c90a49177106cbea5b7551756e06fee46d77fde4879b8735ec56dd54b4
SHA3-384 hash: 6ec545c6046d6a5120b32d7faa048cdb84cf7804874f25fb4f1277c92a5a00b9786b1c1ab13ea791b752443a86053a11
SHA1 hash: 8548d775b3475704dfe36e30d3bf115d8964330c
MD5 hash: 73666f4d35944f20b34c150b8d9df538
humanhash: alaska-fifteen-neptune-pennsylvania
File name:ed1416c90a49177106cbea5b7551756e06fee46d77fde4879b8735ec56dd54b4
Download: download sample
Signature RemcosRAT
File size:459'264 bytes
First seen:2025-01-10 14:11:07 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 5cb3cdf16a4cde668336bde4680c23df (1 x RemcosRAT)
ssdeep 12288:yg3o/PnH46JeFGv6m6cCRk6qdg52Kcaj:ytv4HsimURudg53
Threatray 132 similar samples on MalwareBazaar
TLSH T116A4D091E5E08529FDF38B315974DAF4863BBD676A70828E3684F21F1A732D18A35703
TrID 46.6% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
25.2% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
8.5% (.EXE) Win64 Executable (generic) (10522/11/4)
5.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.0% (.EXE) Win16 NE executable (generic) (5038/12/1)
Magika pebin
File icon (PE):PE icon
dhash icon 629e0266626aa4c4 (1 x RemcosRAT)
Reporter adrian__luca
Tags:exe RemcosRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
328
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
ed1416c90a49177106cbea5b7551756e06fee46d77fde4879b8735ec56dd54b4
Verdict:
Malicious activity
Analysis date:
2025-01-08 15:16:04 UTC
Tags:
remcos rat

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a file in the %AppData% subdirectories
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Creating a process from a recently created file
Searching for the window
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Connection attempt to an infection source
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
azorult exploit fingerprint microsoft_visual_cc packed packed packer_detected remcos
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
Detection:
malicious
Classification:
rans.troj.spyw.expl.evad
Score:
100 / 100
Signature
AI detected suspicious sample
C2 URLs / IPs found in malware configuration
Contains functionality to bypass UAC (CMSTPLUA)
Contains functionality to register a low level keyboard hook
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Contains functionalty to change the wallpaper
Creates autostart registry keys with suspicious names
Delayed program exit found
Detected Remcos RAT
Detected unpacking (changes PE section rights)
Found malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Remcos
Suricata IDS alerts for network traffic
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1588952 Sample: 2iH7rqx9rQ.exe Startdate: 11/01/2025 Architecture: WINDOWS Score: 100 56 Suricata IDS alerts for network traffic 2->56 58 Found malware configuration 2->58 60 Malicious sample detected (through community Yara rule) 2->60 62 7 other signatures 2->62 7 2iH7rqx9rQ.exe 1 4 2->7         started        11 yavascript.exe 2->11         started        14 yavascript.exe 2->14         started        process3 dnsIp4 48 C:\Users\user\AppData\...\yavascript.exe, PE32 7->48 dropped 50 C:\Users\...\yavascript.exe:Zone.Identifier, ASCII 7->50 dropped 64 Contains functionality to bypass UAC (CMSTPLUA) 7->64 66 Detected unpacking (changes PE section rights) 7->66 68 Detected Remcos RAT 7->68 76 4 other signatures 7->76 16 yavascript.exe 7->16         started        19 WerFault.exe 16 7->19         started        22 WerFault.exe 16 7->22         started        32 6 other processes 7->32 52 198.23.227.212, 32583, 49767, 49798 AS-COLOCROSSINGUS United States 11->52 70 Multi AV Scanner detection for dropped file 11->70 72 Contains functionalty to change the wallpaper 11->72 74 Contains functionality to steal Chrome passwords or cookies 11->74 24 WerFault.exe 11->24         started        26 WerFault.exe 11->26         started        28 WerFault.exe 11->28         started        30 WerFault.exe 11->30         started        file5 signatures6 process7 file8 54 Detected Remcos RAT 16->54 34 WerFault.exe 16->34         started        36 C:\ProgramData\Microsoft\...\Report.wer, Unicode 19->36 dropped 38 C:\ProgramData\Microsoft\...\Report.wer, Unicode 22->38 dropped 40 C:\ProgramData\Microsoft\...\Report.wer, Unicode 32->40 dropped 42 C:\ProgramData\Microsoft\...\Report.wer, Unicode 32->42 dropped 44 C:\ProgramData\Microsoft\...\Report.wer, Unicode 32->44 dropped 46 3 other malicious files 32->46 dropped signatures9 process10
Threat name:
Win32.Trojan.Remcos
Status:
Malicious
First seen:
2024-12-09 08:22:13 UTC
AV detection:
29 of 38 (76.32%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:yavakosa discovery persistence rat
Behaviour
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
System Location Discovery: System Language Discovery
Adds Run key to start application
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Remcos
Remcos family
Malware Config
C2 Extraction:
198.23.227.212:32583
Unpacked files
SH256 hash:
ed1416c90a49177106cbea5b7551756e06fee46d77fde4879b8735ec56dd54b4
MD5 hash:
73666f4d35944f20b34c150b8d9df538
SHA1 hash:
8548d775b3475704dfe36e30d3bf115d8964330c
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:cobalt_strike_tmp01925d3f
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:iexplorer_remcos
Author:iam-py-test
Description:Detect iexplorer being taken over by Remcos
Rule name:INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
Author:ditekSHen
Description:Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003)
Rule name:lsi_remcos2
Author:anonym
Description:Remcos_V5 Payload
Rule name:pe_detect_tls_callbacks
Rule name:RansomPyShield_Antiransomware
Author:XiAnzheng
Description:Check for Suspicious String and Import combination that Ransomware mostly abuse(can create FP)
Rule name:Remcos
Author:kevoreilly
Description:Remcos Payload
Rule name:REMCOS_RAT_variants
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:ThreadControl__Context
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Windows_Trojan_Generic_2993e5a5
Author:Elastic Security
Rule name:Windows_Trojan_Remcos_b296e965
Author:Elastic Security
Reference:https://www.elastic.co/security-labs/exploring-the-ref2731-intrusion-set
Rule name:win_remcos_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.remcos.
Rule name:win_remcos_w0
Author:Matthew @ Embee_Research
Description:Detects strings present in remcos rat Samples.
Rule name:yarahub_win_remcos_rat_unpacked_aug_2023
Author:Matthew @ Embee_Research

File information


The table below shows additional information about this malware sample such as delivery method and external references.

BLint


The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh
Reviews
IDCapabilitiesEvidence
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::GetStartupInfoA
KERNEL32.dll::GetCommandLineW
KERNEL32.dll::GetCommandLineA
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleOutputCharacterA
KERNEL32.dll::WriteConsoleOutputA
KERNEL32.dll::GetConsoleAliasExesLengthW
KERNEL32.dll::GetConsoleAliasW
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::GetFileAttributesW

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